48889880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 119448000

約数和(自身を除く): 70558120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 631, 745, 1192, 1262, 1490, 1937, 2524, 2980, 3155, 3874, 5048, 5960, 6310, 7748, 8203, 9685, 12620, 15496, 16406, 19370, 25240, 32812, 38740, 41015, 65624, 77480, 82030, 94019, 164060, 188038, 328120, 376076, 470095, 752152, 940190, 1222247, 1880380, 2444494, 3760760, 4888988, 6111235, 9777976, 12222470, 24444940, 48889880]

約数ペア:

[(1, 48889880), (2, 24444940), (4, 12222470), (5, 9777976), (8, 6111235), (10, 4888988), (13, 3760760), (20, 2444494), (26, 1880380), (40, 1222247), (52, 940190), (65, 752152), (104, 470095), (130, 376076), (149, 328120), (260, 188038), (298, 164060), (520, 94019), (596, 82030), (631, 77480), (745, 65624), (1192, 41015), (1262, 38740), (1490, 32812), (1937, 25240), (2524, 19370), (2980, 16406), (3155, 15496), (3874, 12620), (5048, 9685), (5960, 8203), (6310, 7748)]